1. Home
  2. Directory
  3. California
  4. Hayward
  5. Dentist
  6. NPI Profile

CHARLES GIANG DMD
NPI 1407962822
Dentist - General Practice in Hayward, CA

Active since August 21, 2006PECOS Enrolled
771 SOUTHLAND DR, HAYWARD, CA 94545(510) 785-7010(510) 783-4357 Get Directions Write a Review

NPPES record last updated: January 15, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles Giang Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES GIANG DMD (NPI 1407962822) is an individual general practice provider in Hayward, California, licensed in California (47722) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407962822
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameCHARLES GIANGCredential: DMD
Location Address771 SOUTHLAND DRHayward, CA 94545-1538
Mailing Address771 Southland Dr.Hayward, CA 94545-1559 · (510) 785-7010 · Fax (510) 783-4357
Phone(510) 785-7010
Fax(510) 783-4357
Sole ProprietorYes
Enumeration DateAugust 21, 2006
Last NPPES UpdateJanuary 15, 2009
✔ NPI 1407962822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 47722
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
771 SOUTHLAND DR, Hayward, CA 94545
Open in Google Maps ↗

Other Names 1

Former Name (1)Trieu Giang Dmd

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charles Giang Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94545 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TRU TRI TRAN D.M.D.
Dentist (General Practice)
771 SOUTHLAND DR
HAYWARD, CA 94545
Alameda County (510) 785-7010
JOHN J. MUZIO, III, D.D.S.
Dentist (General Practice)
771 SOUTHLAND DR
HAYWARD, CA 94545
Alameda County (510) 785-7010
CHARLES C, GIANG, DMD, INC.
Dentist
771 SOUTHLAND DR
HAYWARD, CA 94545
Alameda County (510) 785-7010
JOHN J MUZIO III DDS
Dentist
771 SOUTHLAND DR
HAYWARD, CA 94545
Alameda County (510) 785-7010
DR. MATTHEW LUONG QUOC GIANG D.D.S.
Dentist (General Practice)
771 SOUTHLAND DR
HAYWARD, CA 94545
Alameda County (510) 785-7010

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Giang's NPI number?

The NPI number for Charles Giang is 1407962822. It was assigned to this individual provider in the NPPES registry on August 21, 2006. The provider is also known as Trieu Giang Dmd.

Where is Charles Giang located?

Charles Giang practices at 771 Southland Dr, Hayward, CA 94545. The listed phone number is (510) 785-7010.

What is Charles Giang's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Charles Giang enrolled in Medicare?

Yes. Charles Giang is registered in the Medicare PECOS enrollment system.

What insurance does Charles Giang accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Charles Giang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Charles Giang was last updated on January 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.